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linux/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn10
Aric Cyr babbdf5b3a drm/amd/display: Round KHz up when calculating clock requests
[Why]
When requesting clocks from SMU which takes MHz inputs, DC will round
down KHz when converting to MHz, thus potentially requesting too low a
clock value.

[How]
Round up (ceil) when converting KHz to MHz for clock requests to SMU.

Signed-off-by: Aric Cyr <aric.cyr@amd.com>
Reviewed-by: Dmytro Laktyushkin <Dmytro.Laktyushkin@amd.com>
Acked-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-07-08 15:16:44 -04:00
..
rv1_clk_mgr.c drm/amd/display: Round KHz up when calculating clock requests 2021-07-08 15:16:44 -04:00
rv1_clk_mgr.h
rv1_clk_mgr_clk.c
rv1_clk_mgr_clk.h
rv1_clk_mgr_vbios_smu.c drm/amd/display: Round KHz up when calculating clock requests 2021-07-08 15:16:44 -04:00
rv1_clk_mgr_vbios_smu.h
rv2_clk_mgr.c
rv2_clk_mgr.h